module Agroclimatology
Constants
- VERSION
Public Class Methods
fetch(lat, lon, year_start = 1983, year_end = DateTime.now.year)
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# File lib/agroclimatology.rb, line 7 def self.fetch(lat, lon, year_start = 1983, year_end = DateTime.now.year) url = "http://power.larc.nasa.gov/cgi-bin/agro.cgi?&step=1" url << "&lat=#{lat.to_s}&lon=#{lon.to_s}" url << "&ms=1&ds=1&ys=#{year_start.to_s}" url << "&me=12&de=31&ye=#{year_end.to_s}" url << "&p=toa_dwn&p=swv_dwn&p=lwv_dwn&submit=Submit" response = HTTParty.get(url) if response.code == 200 page_data = response.body.split("-END HEADER-").last data = [] page_data.split("\n").each do |line| row = line.split(" ") unless row[0].to_s.empty? daily_record = { "year": row[0], "day_of_year": row[1], "rad_atmosphere": row[2], "rad_surface": row[3], "rad_flux": row[4] } data << daily_record end end return data else puts "Error: #{response.status}" end end